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Ken Griffin

Ken Griffin Citadel Advisors

AUM $875B
1-Year Est. Return 40.91%
 

Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.

This Fund
S&P 500
This Quarter Est. Return
+5.94%
1 Year Est. Return
+40.91%
3 Year Est. Return
+115.85%
5 Year Est. Return
+132.1%
10 Year Est. Return
+518.81%
AUM
$447B
AUM Growth
+$39.1B
Cap. Flow
-$684M
Cap. Flow %
-0.15%
Top 10 Hldgs %
27.16%
Holding
15,073
New
1,965
Increased
5,545
Reduced
5,814
Closed
1,500

Top Buys

Rank Stock Value
1
T icon
AT&T
T
+$877M
2
BKNG icon
Booking.com
BKNG
+$370M
3
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$329M
4
BA icon
Boeing
BA
+$303M
5
WMT icon
Walmart Inc
WMT
+$291M

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$544M
2
MBB icon
iShares MBS ETF
MBB
+$461M
3
NVDA icon
NVIDIA
NVDA
+$452M
4
TMUS icon
T-Mobile US
TMUS
+$426M
5
AAPL icon
Apple
AAPL
+$408M

Sector Composition

Rank Sector Weight
1 Technology 3.15%
2 Healthcare 3.06%
3 Financials 2.35%
4 Consumer Discretionary 2.28%
5 Industrials 1.93%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KBR icon
11076
PUT
KBR
KBR
$4.84B
$305K ﹤0.01%
8,000
-4,100
-34% -$163K
IMDX
11077
PUT
Insight Molecular Diagnostics
IMDX
$141M
$305K ﹤0.01%
2,660
-435
-14% -$42.5K
MTUS icon
11078
Metallus
MTUS
$904M
$305K ﹤0.01%
21,562
-87,004
-80% -$1.18M
VOXX
11079
PUT
DELISTED
VOXX International Corporation Class A
VOXX
$305K ﹤0.01%
21,800
-500
-2% -$8.1K
ERSX
11080
DELISTED
ERShares NextGen Entrepreneurs ETF
ERSX
$305K ﹤0.01%
+12,556
New +$290K
SHACW
11081
DELISTED
SCP & CO Healthcare Acquisition Company Warrant
SHACW
$305K ﹤0.01%
358,773
+184
+0.1% +$118
BMEA icon
11082
Biomea Fusion
BMEA
$95.7M
$304K ﹤0.01%
+19,491
New +$344K
CCC
11083
CALL
CCC Intelligent Solutions
CCC
$4.11B
$304K ﹤0.01%
+30,500
New +$308K
CIBR icon
11084
PUT
First Trust NASDAQ Cybersecurity ETF
CIBR
$15.6B
$304K ﹤0.01%
6,500
+100
+2% +$4.44K
PBE icon
11085
Invesco Biotechnology & Genome ETF
PBE
$357M
$304K ﹤0.01%
3,932
-3,964
-50% -$295K
PVBC
11086
DELISTED
Provident Bancorp
PVBC
$304K ﹤0.01%
+18,601
New +$300K
RMNI icon
11087
PUT
Rimini Street
RMNI
$466M
$304K ﹤0.01%
49,400
-11,000
-18% -$80.4K
RSPF icon
11088
Invesco S&P 500 Equal Weight Financials ETF
RSPF
$312M
$304K ﹤0.01%
5,089
-5,210
-51% -$312K
STKL
11089
PUT
DELISTED
SunOpta
STKL
$304K ﹤0.01%
24,800
-12,200
-33% -$159K
ZUMZ icon
11090
CALL
Zumiez
ZUMZ
$314M
$304K ﹤0.01%
6,200
-3,800
-38% -$171K
GPUS
11091
Hyperscale Data Inc
GPUS
$43.2M
$304K ﹤0.01%
1
-2
-67% -$860K
AERI
11092
PUT
DELISTED
Aerie Pharmaceuticals
AERI
$304K ﹤0.01%
+19,000
New +$326K
ASC icon
11093
Ardmore Shipping
ASC
$719M
$303K ﹤0.01%
71,756
+20,514
+40% +$87.7K
CENN icon
11094
Cenntro
CENN
$8.63M
$303K ﹤0.01%
52
+33
+174% +$186K
CIO
11095
PUT
DELISTED
City Office REIT
CIO
$303K ﹤0.01%
24,400
+9,500
+64% +$110K
CLLS
11096
PUT
Cellectis
CLLS
$307M
$303K ﹤0.01%
19,600
-13,200
-40% -$222K
GIL icon
11097
PUT
Gildan
GIL
$10.5B
$303K ﹤0.01%
8,200
-6,100
-43% -$213K
HAUZ icon
11098
Xtrackers International Real Estate ETF
HAUZ
$1.06B
$303K ﹤0.01%
10,716
+1,779
+20% +$51.2K
MWA icon
11099
CALL
Mueller Water Products
MWA
$3.99B
$303K ﹤0.01%
+21,000
New +$301K
NOAH
11100
Noah Holdings
NOAH
$592M
$303K ﹤0.01%
6,428
-22,898
-78% -$1.01M
442 443
444
445 446

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Ken Griffin's Q2 2021 Portfolio in Review

As of Q2 2021, Ken Griffin held 15,073 positions worth $447B, up 9.6% from $408B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

Ken Griffin's Q2 2021 filing shows 1,965 new, 5,545 increased, 5,814 reduced and 1,500 closed positions. Its largest new stake was Coinbase: 1,010,057 shares worth $256M. The largest sale was Microsoft, an estimated $544M.

By sector, the portfolio is most concentrated in Technology at 3.2% of assets, down from 3.9% a quarter earlier, followed by Healthcare and Financials.

  • Ken Griffin's largest Q2 2021 buy was Coinbase: 1,010,057 shares worth $256M.
  • Ken Griffin added most to AT&T in Q2 2021, an estimated $877M increase.
  • Ken Griffin's biggest Q2 2021 reduction was Microsoft, cutting an estimated $544M.
  • Ken Griffin fully exited Varian Medical Systems, Inc. in Q2 2021, selling an estimated $197M.
  • Ken Griffin's ten largest holdings make up 27% of its $447B portfolio in Q2 2021.
  • Ken Griffin opened 1,965 new positions and closed 1,500 in Q2 2021.
  • Ken Griffin's portfolio value rose 9.6% quarter-over-quarter to $447B.

Based on Citadel Advisors's 13F filing for Q2 2021, filed 16 Aug 2021.